About
HSK levels

    规律 規律

    guīlǜ

    1. rule (e.g. of science); law of behavior; regular pattern
    2. rhythm
    3. discipline

    物理学揭示了自然界的许多基本规律。 Wùlǐxué jiēshìle zìránjiè de xǔduō jīběn guīlǜ.